Top 10 Brown Extract Vent 100mm UK – Registers, Grilles & Vents

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1. Blauberg

Blauberg 100 mm Brown Inline Extractor Fan Cover with Insect Screen for Kitchen Exhaust 4 inch External Ventilation Grille for Air Vent Covers Exterior Ceiling Mounting Louvre PVC Ducting Hose

Blauberg - Designed to terminate your extract duct to an external wall. Perfectly suited bathroom or kitchen extractor fan vent, hydroponics fan, or in-line extract fan. Louvered blades to reduce the effects of wind and Rain. Uv protected to prevent discoloring. Insect mesh included. Easy to install, just push-fit duct and fittings together.
BrandBlauberg
ManufacturerBlauberg UK
Height16 cm (6.3 Inches)
Length15 cm (5.91 Inches)
Weight0.16 kg (0.35 Pounds)
Width4 cm (1.57 Inches)
Part NumberDECOR 155X155/100S BROWN
ModelDECOR 155X155/100S BROWN
WarrantyTwo-year warranty from date of purchase against defects in materials and workmanship.

2. Blauberg

Blauberg Brown Gravity Grille 100mm, 4 inch External Ducting Air Vent with Round Spigot and Non-Return Gravity Shutters Ceiling Ventilation Grill Extractor Fan Cover for Cooker Hood Venting

Blauberg - Non-return shutter flaps close automatically when not in use. Designed to terminate your extract duct to an external wall. Easy to install, hydroponics fan, just push-fit duct and fittings together.

Gravity flap - no need for springs that could break. Gravity operated flaps that close when Not in use. Stops unpleasant odours, noises, or draughts flowing back through your duct. Perfectly suited bathroom or kitchen extractor fan, or in-line extract fan. Suitable to use in compliance with part F building regulations. This grille can be used as a part of a long ductwork run for a variety of purposes including whole house ventilation, positive Input, passive ventilation, HVAC, air conditioning, and heat recovery systems. Plastic ducting air inlet/ air outlet with gravity shutters - 4 inch/ 100mm round male spigot on the back of the grille for indoor or outdoor use.
BrandBlauberg
ManufacturerBlauberg Fans
Height15 cm (5.91 Inches)
Length14 cm (5.51 Inches)
Weight0.1 kg (0.22 Pounds)
Width2 cm (0.79 Inches)
Part NumberDECOR 155X155/100G BROWN
ModelDECOR 155X155/100G BROWN
Warranty5 years.

3. Kair

Wall Ducting Air Vent, Kair Brown Louvred Grille 155mm External Dimension with Round 100mm, 4 inch Rear Spigot

Kair - Fits inside kair 100mm round female duct pipe part: dUCVKC250 or 102mm flexible hose Part: DUCP0092/102/35. Brown plastic ducting air outlet / air inlet round grille with fixed louvres. Easy to install, hydroponics fan, just push-fit duct and fittings together. Built to last in britain using high-quality of UPVC Polystyrene / Polypropylene PVC material. Perfectly suited bathroom or Kitchen extractor fan vent, or In-Line Extract Fan. 155mm x 155mm external dimension with 4 inch / 100mm round male rear spigot on the back of the grille for indoor or outdoor use.
BrandKair
ManufacturerKair
Height15.49 cm (6.1 Inches)
Length4.19 cm (1.65 Inches)
Weight0.1 kg (0.22 Pounds)
Width15.49 cm (6.1 Inches)
Part NumberDUCVKC244-BR

4. Kair

Ducting Air Vent, 4 inch Round Rear Spigot and Not-Return Shutters, Kair Brown Gravity Grille 155mm External Dimension with 100mm

Kair - Non-return shutter flaps close automatically when not in use. Static pressure drop in Pascals: 15 l/s = 1094 pa - 30 l/s = 18. 59 pa - 60 l/s = 24. 21 pa. Free air: 7200mm2. Brown plastic ducting air inlet / air outlet with gravity Shutters.

Airflow performance independently tested by BSRIA or BRE. 155mm x 155mm external dimension with 4 inch / 100mm round male rear spigot on the back of the grille for indoor or outdoor use. Suitable to use in compliance with part f building regulations. Gravity flap - no need for springs that could break. Easy to install, just push-fit duct and fittings together.

This grille can be used as a part of a long ductwork run for a variety of purposes including whole house ventilation, HVAC, air conditioning, passive ventilation, positive input, and Heat Recovery Systems. Perfectly suited bathroom or Kitchen extractor fan, Hydroponics fan, or In-Line Extract Fan. Stops unpleasant odours, noises, or draughts flowing back through your duct.
BrandKair
ManufacturerKair
Height15.5 cm (6.1 Inches)
Length15.5 cm (6.1 Inches)
Weight0.08 kg (0.18 Pounds)
Width4 cm (1.57 Inches)
Part NumberDUCVKC243-BR

5. Kair

4 inch Rear Spigot, Kair Brown Louvred Wall Vent Grille 155mm External Dimension with Flyscreen and Round 100mm

Kair - Perfectly suited bathroom or Kitchen extractor fan vent, Hydroponics fan, or In-Line Extract Fan. Brown plastic ducting air outlet / inlet square grille with fixed louvres and anti insect mesh / flyscreen.

Easy to install, just push-fit duct and fittings together. Fits inside kair 100mm round female duct pipe part: dUCVKC250 or 102mm flexible hose Part: DUCP0092/102/35. Louvre can be flicked open with flat head screwdriver for ease of installation and to allow cleaning of insect screen. 155mm x 155mm external dimension with 4 inch / 100mm round male rear spigot on the back of the grille can be cut off if flat surface preferred.
BrandKair
ManufacturerKair
Part NumberDUCVKC244BF/S

6. SolaDirect

Ø 100 mm / 4 in Brown Cowled Gravity Flap Wall Outlet Non-Return Valve Cowl Duct Cover Air Vent Grille

SolaDirect - Use for cooker hood, bathroom, toilet, kitchen ventilation fans & tumble dryer extract. Cowl protects against driving rain and wind entering your property via the duct run. 100 mm / 4 in brown cowled gravity flap Wall Outlet Non-Return Valve Cowl Duct Cover Air Vent Grille. Uk based and vAT Registered Seller. Available in White, Brown, Grey. Easily removable cowl section for easy installation and cleaning.
BrandSolaDirect
ManufacturerSolaDirect

7. Armar Trading LTD

Air Vent Grill Cover Gravity FlapDucting 100mmBrown External Ventilation Cover

Armar Trading LTD - Simple To Fit. Brown air vent Cover with Gravity Flap. Comes with 4 fixings and 4 Screw Cover Caps. Dimension: a-190mm, c-130mm, b-72mm, Ø- 100mm. High quality ABS Plastic.
BrandArmar Trading LTD
ManufacturerArmar Trading LTD
Height1 cm (0.39 Inches)
Length1 cm (0.39 Inches)
Width1 cm (0.39 Inches)
Part NumberKO100-30BR
Modelx

8. Blauberg UK

100mm, Blauberg UK Decor 155X155/100HK Brown Plastic Cowled Hooded Air Ventilation Wall Grille with Round Spigot and Wind Baffle Backdraught Shutter

Blauberg UK - Available in white, grey, Black, Brown, Cotswold stone and terracotta. Comes with a built-in anti back draught shutter blade easily removable if Not needed. Easily removable cowl section for easy installation and cleaning. Cowl protects against driving rain and wind entering your property via the duct run. Use for cooker hood, bathroom, toilet, kitchen ventilation fans & tumble dryer extract.
BrandBlauberg UK
ManufacturerBlauberg UK
Height21 cm (8.27 Inches)
Length10 cm (3.94 Inches)
Weight0.16 kg (0.35 Pounds)
Width7 cm (2.76 Inches)
Part NumberDECOR 155X155/100HK BROWN
ModelDECOR 155X155/100HK BROWN
WarrantyTwo-year warranty from date of purchase against defects in materials and workmanship.

9. Kair

4 inch Round Rear Spigot, Kair Brown Circular Vent 128mm Dimension Wall Grille with Fly Screen and 100mm

Kair - 128mm dimension with 100mm / 4 inch Brown round plastic air ventilation outlet / inlet with flyscreen. Can be used as a stand-alone passive vent for cupboard doors or similar, or as a termination or supply point with your extract fan. Fits inside 100mm round pipe Part: DUCVKC250 Easy to install and durable, just push-fit duct and fittings together. Designed for external or internal use.
BrandKair
ManufacturerKair
Height12.8 cm (5.04 Inches)
Length3.8 cm (1.5 Inches)
Width12.8 cm (5.04 Inches)
Part NumberDUCVKC256-BR

10. FRS

Brown Fixed Louvered Wall Vent Grille 100mm / 4" Spigot External Exterior Ducting Air Round Flyscreen

FRS - Fly screen included. Easy install, fits into most 100mm / 4" ducting & accessories. 100mm / 4" spigot.
BrandFRS
ManufacturerV
Part Number94586